Finding the Fourth Proportional to 36,593,052.24, 50,497,940.94 and 20,911,897.14
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Solution
The fourth proportional to 36,593,052.24, 50,497,940.94 and 20,911,897.14 is: 28,858,148.80
Step by Step Solution
- Step 1: Write the proportion equation
36,593,052.24 : 50,497,940.94 = 20,911,897.14 : x - Step 2: Convert to fraction form
36,593,052.24/50,497,940.94 = 20,911,897.14/x - Step 3: Cross multiply
36,593,052.24x = 50,497,940.94 × 20,911,897.14 - Step 4: Simplify right side
36,593,052.24x = 1,056,007,746,719,074.88 - Step 5: Solve for x
x = 1,056,007,746,719,074.88/36,593,052.24 - Step 6: Final answer
x = 28,858,148.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.